October weather forecast
Berkeley, CA

the neon-lit iconic Berkeley University Sather Tower in California
the neon-lit iconic Berkeley University Sather Tower in California

Weather in October

October, like September, is another pleasant autumn month in Berkeley, California, with an average temperature ranging between min 54.9°F (12.7°C) and max 70.7°F (21.5°C).

Temperature

In Berkeley, the average high-temperature in October slightly decreases from a moderately hot 76.6°F (24.8°C) in September to an agreeable 70.7°F (21.5°C). In October, the average low-temperature is 54.9°F (12.7°C).

Humidity

October is the least humid month, with an average relative humidity of 64%.

Rainfall

In October, the rain falls for 3.5 days. Throughout October, 0.28" (7mm) of precipitation is accumulated. In Berkeley, California, during the entire year, the rain falls for 55.6 days and collects up to 5.24" (133mm) of precipitation.

Daylight

The average length of the day in October is 11h and 12min.
On the first day of the month, sunrise is at 7:04 am and sunset at 6:52 pm. On the last day of October, in Berkeley, sunrise is at 7:33 am and sunset at 6:11 pm PDT.

Sunshine

In October, the average sunshine is 7h.

UV index

In Berkeley, the average daily maximum UV index in October is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: The average daily UV index of 4 in October transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
[Resources]

FAQ

What is the temperature in October in Berkeley?

In October, in Berkeley, California, the average high-temperature is 70.7°F (21.5°C), and the average low-temperature is 54.9°F (12.7°C).

What is the least humid month in Berkeley?

The least humid month in Berkeley, California, is October, with an average relative humidity of 64%.

What is the average humidity in October in Berkeley?

In Berkeley, California, the average relative humidity in October is 64%.

How much does it rain in Berkeley in October?

In Berkeley, California, during October, the rain falls for 3.5 days and regularly aggregates up to 0.28" (7mm) of precipitation.

What is the average length of the day in October in Berkeley?

The average day length in October is 11h and 12min.

What time are sunrise and sunset in October in Berkeley?

In October, on the first day of the month, sunrise is at 7:04 am and sunset at 6:52 pm. On the last day of the month, in Berkeley, California, sunrise is at 7:33 am and sunset at 6:11 pm PDT.

How many hours of sunshine does Berkeley have in October?

In October, the average sunshine duration in Berkeley, California, is 7h.

What is the UV index intensity in October in Berkeley?

In Berkeley, California, the average daily maximum UV index in October is 4. A UV Index reading of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Berkeley, CA

Average temperature in October - Berkeley, CA
  • Average high temperature in October: 70.7°F

The warmest month (with the highest average high temperature) is September (76.6°F).
The month with the lowest average high temperature is December (55.4°F).

  • Average low temperature in October: 54.9°F

The month with the highest average low temperature is September (56.8°F).
The coldest month (with the lowest average low temperature) is January (44.2°F).

[Resources]

Average pressure in October
Berkeley, CA

Average pressure in October - Berkeley, CA
  • Average pressure in October: 29.98"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).

[Resources]

Average wind speed in October
Berkeley, CA

Average wind speed in October - Berkeley, CA
  • Average wind speed in October: 5.2mph

The windiest month (with the highest average wind speed) is May (7.3mph).
The calmest month (with the lowest average wind speed) is November (5mph).

[Resources]

Average humidity in October
Berkeley, CA

Average humidity in October - Berkeley, CA
  • Average humidity in October: 64%

The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is October (64%).

[Resources]

Average rainfall in October
Berkeley, CA

Average rainfall in October - Berkeley, CA
  • Average rainfall in October: 0.28"

The wettest month (with the highest rainfall) is February (1.1").
The driest months (with the least rainfall) are June, July, August and September (0.08").

[Resources]

Average rainfall days in October
Berkeley, CA

Average rainfall days in October - Berkeley, CA
  • Average rainfall days in October: 3.5 days

The month with the highest number of rainy days is March (8.7 days).
The month with the least rainy days is August (1.5 days).

[Resources]

Average daylight in October /
Average sunshine in October
Berkeley, CA

Average daylight in October / Average sunshine in October - Berkeley, CA
  • Average daylight in October: 11h and 12min

The month with the longest days is June (Average daylight: 14h and 45min).
The month with the shortest days is December (Average daylight: 9h and 35min).

  • Average sunshine in October: 7h and 0min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

[Resources]

Average sunshine days in October
Berkeley, CA

Average sunshine days in October - Berkeley, CA
  • Average sunshine days in October: 26 days

The month with the most sunshine days is October (26 days).
The month with the least sunshine days is February (20.5 days).

[Resources]

Average UV index in October
Berkeley, CA

Average UV index in October - Berkeley, CA
  • Average UV index in October: 4

The months with the highest UV index are April, May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 3).

[Resources]

Average cloud cover in October
Berkeley, CA

Average cloud cover in October - Berkeley, CA
  • Average cloud cover in October: 17

The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is July (Cloud cover 11).

[Resources]

Average visibility in October
Berkeley, CA

Average visibility in October - Berkeley, CA
  • Average visibility in October: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location